On January 1, 2014 the country of Wespro lawfully passed the following laws which were duly published in the official public records and reported in the public media:

Section 1: Effective July 1, 2013, anyone who wore or wears green socks is guilty of a crime for which he or she shall be imprisonedfor two years.

Section 2: Effective immediately, everyone must wear red socks on even-numbered days of the month

Section 3: Effective immediately, everyone must go without socks on Sundays

Section 4: "Socks" include, in addition to its regular meaning, any woven covering of the feet.

Which of the following "internal errors" are evident above.(Choose all that apply.)

A. Failure to have rules

B. Failure to publish the rules

C. Inconsistent rules

D. Ex post facto rules

E. Lack of congruence between rules and their enforcement